Screen

Preview

Resource ID

26277

Access

Open

Contributed by

Frederik Wellmann

type of material

A. MS.

description

An early work primarily on the intension and extension of terms which was superseded by "Upon Logical Comprehension and Extension" (G-1867-1e). Definition of "logic." Connotation, denotation, and information. The relationship of comprehension, extension, and implication summed up in the formula: Extension x comprehension = implication. Forms of induction and hypothesis.